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<li class="navelem"><a class="el" href="dir_ed137715e08969a186ec660e8ae6e2fb.html">original</a></li><li class="navelem"><a class="el" href="dir_ed75a839b58170b815c1b40eebfb7741.html">libSACenc</a></li><li class="navelem"><a class="el" href="dir_88fc699ca4f1b8bd9eb53f4528effc5b.html">include</a></li>  </ul>
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<div class="title">sacenc_lib.h File Reference</div>  </div>
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<div class="textblock"><code>#include &quot;<a class="el" href="machine__type_8h_source.html">machine_type.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="_f_d_k__audio_8h_source.html">FDK_audio.h</a>&quot;</code><br />
</div>
<p><a href="sacenc__lib_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_m_p_e_g4_s_p_a_c_e_e_n_c___s_s_c_b_u_f.html">MPEG4SPACEENC_SSCBUF</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_m_p4_s_p_a_c_e_e_n_c___i_n_f_o.html">MP4SPACEENC_INFO</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_s_a_c_e_n_c___in_args.html">SACENC_InArgs</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_s_a_c_e_n_c___out_args.html">SACENC_OutArgs</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr class="memitem:aef508e7fb39a13f302b2477153b6af4c"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="struct_m_p4_s_p_a_c_e___e_n_c_o_d_e_r.html">MP4SPACE_ENCODER</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sacenc__lib_8h.html#aef508e7fb39a13f302b2477153b6af4c">HANDLE_MP4SPACE_ENCODER</a></td></tr>
<tr class="separator:aef508e7fb39a13f302b2477153b6af4c"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:a694d151f9a1374f351bfc14a9190c065"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065">FDK_SACENC_ERROR</a> { <br />
&#160;&#160;<a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065afcba218b58679681aa13777cf877624b">SACENC_OK</a> = 0x00000000
, <a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065a138ef9ce14720b7f937044cd5e14c37e">SACENC_INVALID_HANDLE</a>
, <a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065a14e9afe9649030d5b2c29e83c4ae27a4">SACENC_MEMORY_ERROR</a> = 0x00000800
, <a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065aba2b7f314d7977c7787e806d4b767e30">SACENC_INIT_ERROR</a> = 0x00008000
, <br />
&#160;&#160;<a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065a8f672b34cca439d7e4996b5f2a8827e4">SACENC_ENCODE_ERROR</a>
, <a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065a658750c5674071bec2aedfdda966e484">SACENC_PARAM_ERROR</a> = 0x00800000
, <a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065aff850bfb20b258a81e58184f7bbbcfb4">SACENC_UNSUPPORTED_PARAMETER</a> = 0x00800001
, <a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065a14a52b4a2d6171a653c976329637ede5">SACENC_INVALID_CONFIG</a> = 0x00800002
, <br />
&#160;&#160;<a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065ac048754989c9f3bf2340d9d96f082967">SACENC_UNKNOWN_ERROR</a> = 0x08000000
<br />
 }</td></tr>
<tr class="separator:a694d151f9a1374f351bfc14a9190c065"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0495429770737c46eb277033197fe611"><td class="memItemLeft" align="right" valign="top"><a id="a0495429770737c46eb277033197fe611"></a>enum &#160;</td><td class="memItemRight" valign="bottom"><b>MP4SPACEENC_MODE</b> { <b>SACENC_INVALID_MODE</b> = 0
, <b>SACENC_212</b> = 8
, <b>SACENC_ESCAPE</b> = 15
 }</td></tr>
<tr class="separator:a0495429770737c46eb277033197fe611"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad7416734433e204dbe19f75d1fa4d2aa"><td class="memItemLeft" align="right" valign="top"><a id="ad7416734433e204dbe19f75d1fa4d2aa"></a>enum &#160;</td><td class="memItemRight" valign="bottom"><b>MP4SPACEENC_BANDS_CONFIG</b> { <br />
&#160;&#160;<b>SACENC_BANDS_INVALID</b> = 0
, <b>SACENC_BANDS_4</b> = 4
, <b>SACENC_BANDS_5</b> = 5
, <b>SACENC_BANDS_7</b> = 7
, <br />
&#160;&#160;<b>SACENC_BANDS_9</b> = 9
, <b>SACENC_BANDS_12</b> = 12
, <b>SACENC_BANDS_15</b> = 15
, <b>SACENC_BANDS_23</b> = 23
<br />
 }</td></tr>
<tr class="separator:ad7416734433e204dbe19f75d1fa4d2aa"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac1a2d92f5f77885a0b6c985e0a0fca9f"><td class="memItemLeft" align="right" valign="top"><a id="ac1a2d92f5f77885a0b6c985e0a0fca9f"></a>enum &#160;</td><td class="memItemRight" valign="bottom"><b>MP4SPACEENC_QUANTMODE</b> { <br />
&#160;&#160;<b>SACENC_QUANTMODE_INVALID</b> = -1
, <b>SACENC_QUANTMODE_FINE</b> = 0
, <b>SACENC_QUANTMODE_EBQ1</b> = 1
, <b>SACENC_QUANTMODE_EBQ2</b> = 2
, <br />
&#160;&#160;<b>SACENC_QUANTMODE_RSVD3</b> = 3
<br />
 }</td></tr>
<tr class="separator:ac1a2d92f5f77885a0b6c985e0a0fca9f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a585d67b9b416d20bab54cebadefa7341"><td class="memItemLeft" align="right" valign="top"><a id="a585d67b9b416d20bab54cebadefa7341"></a>enum &#160;</td><td class="memItemRight" valign="bottom"><b>MP4SPACEENC_DMX_GAIN</b> { <br />
&#160;&#160;<b>SACENC_DMXGAIN_INVALID</b> = -1
, <b>SACENC_DMXGAIN_0_dB</b> = 0
, <b>SACENC_DMXGAIN_1_5_dB</b> = 1
, <b>SACENC_DMXGAIN_3_dB</b> = 2
, <br />
&#160;&#160;<b>SACENC_DMXGAIN_4_5_dB</b> = 3
, <b>SACENC_DMXGAIN_6_dB</b> = 4
, <b>SACENC_DMXGAIN_7_5_dB</b> = 5
, <b>SACENC_DMXGAIN_9_dB</b> = 6
, <br />
&#160;&#160;<b>SACENC_DMXGAIN_12_dB</b> = 7
<br />
 }</td></tr>
<tr class="separator:a585d67b9b416d20bab54cebadefa7341"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6cb7c2c2d705eceb894a0d0e972ad1e8"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8">SPACEENC_PARAM</a> { <br />
&#160;&#160;<a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8a1a39dc48eb06a1ea3e88cb62afad2c54">SACENC_LOWDELAY</a>
, <a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8aaf8b12c3a6c1ae1f2b5ec8e7a35728d6">SACENC_ENC_MODE</a>
, <a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8a3856d5e7872d1b53d2926fcf2da01bea">SACENC_SAMPLERATE</a>
, <a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8a5ae8cbe2e81a2d585b398c43fe797853">SACENC_FRAME_TIME_SLOTS</a>
, <br />
&#160;&#160;<a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8a6d0b2a43b4426275281ab2b94ebb8dbe">SACENC_PARAM_BANDS</a>
, <a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8a624c0a6df19832a5ca272a6830db02bb">SACENC_TIME_DOM_DMX</a>
, <a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8a9fe8cbcf5a394a327450a63fc142033d">SACENC_DMX_GAIN</a>
, <a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8a9dec5f10cb23d6708a5c4dbdc6f89cfb">SACENC_COARSE_QUANT</a>
, <br />
&#160;&#160;<a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8af6d99558b0710472a43270b738c11ee7">SACENC_QUANT_MODE</a>
, <a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8a36f774704d8823a17c0b5b9a9b396f1f">SACENC_TIME_ALIGNMENT</a>
, <a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8a97f1fe0d988c994838456859b6c51611">SACENC_INDEPENDENCY_COUNT</a>
, <a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8a495a1a4ebe45262692a8bc1c150efb83">SACENC_INDEPENDENCY_FACTOR</a>
, <br />
&#160;&#160;<a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8a984b523fe62806166c8a8336ebb9104c">SACENC_NONE</a>
<br />
 }</td></tr>
<tr class="memdesc:a6cb7c2c2d705eceb894a0d0e972ad1e8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Space Encoder setting parameters.  <a href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8">More...</a><br /></td></tr>
<tr class="separator:a6cb7c2c2d705eceb894a0d0e972ad1e8"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a2b426a89fa7ca98b20bc8a1a87e074d5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065">FDK_SACENC_ERROR</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sacenc__lib_8h.html#a2b426a89fa7ca98b20bc8a1a87e074d5">FDK_sacenc_open</a> (<a class="el" href="sacenc__lib_8h.html#aef508e7fb39a13f302b2477153b6af4c">HANDLE_MP4SPACE_ENCODER</a> *phMp4SpaceEnc)</td></tr>
<tr class="memdesc:a2b426a89fa7ca98b20bc8a1a87e074d5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Opens a new instace of the MPEG Surround encoder.  <a href="sacenc__lib_8h.html#a2b426a89fa7ca98b20bc8a1a87e074d5">More...</a><br /></td></tr>
<tr class="separator:a2b426a89fa7ca98b20bc8a1a87e074d5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae759158667a2c652d7cf6508751b9d6f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065">FDK_SACENC_ERROR</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sacenc__lib_8h.html#ae759158667a2c652d7cf6508751b9d6f">FDK_sacenc_init</a> (<a class="el" href="sacenc__lib_8h.html#aef508e7fb39a13f302b2477153b6af4c">HANDLE_MP4SPACE_ENCODER</a> hMp4SpaceEnc, const <a class="el" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> dmxDelay)</td></tr>
<tr class="memdesc:ae759158667a2c652d7cf6508751b9d6f"><td class="mdescLeft">&#160;</td><td class="mdescRight">Finalizes opening process of MPEG Surround encoder.  <a href="sacenc__lib_8h.html#ae759158667a2c652d7cf6508751b9d6f">More...</a><br /></td></tr>
<tr class="separator:ae759158667a2c652d7cf6508751b9d6f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a900da91f129cc515a21c50be63d574b0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065">FDK_SACENC_ERROR</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sacenc__lib_8h.html#a900da91f129cc515a21c50be63d574b0">FDK_sacenc_close</a> (<a class="el" href="sacenc__lib_8h.html#aef508e7fb39a13f302b2477153b6af4c">HANDLE_MP4SPACE_ENCODER</a> *phMp4SpaceEnc)</td></tr>
<tr class="memdesc:a900da91f129cc515a21c50be63d574b0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Close the MPEG Surround encoder instance.  <a href="sacenc__lib_8h.html#a900da91f129cc515a21c50be63d574b0">More...</a><br /></td></tr>
<tr class="separator:a900da91f129cc515a21c50be63d574b0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1cf25b86aad3f46a1db051e8d67c1260"><td class="memItemLeft" align="right" valign="top"><a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065">FDK_SACENC_ERROR</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sacenc__lib_8h.html#a1cf25b86aad3f46a1db051e8d67c1260">FDK_sacenc_encode</a> (const <a class="el" href="sacenc__lib_8h.html#aef508e7fb39a13f302b2477153b6af4c">HANDLE_MP4SPACE_ENCODER</a> hMp4SpaceEnc, const <a class="el" href="struct_f_d_k__buf_descr.html">FDK_bufDescr</a> *inBufDesc, const <a class="el" href="struct_f_d_k__buf_descr.html">FDK_bufDescr</a> *outBufDesc, const <a class="el" href="struct_s_a_c_e_n_c___in_args.html">SACENC_InArgs</a> *inargs, <a class="el" href="struct_s_a_c_e_n_c___out_args.html">SACENC_OutArgs</a> *outargs)</td></tr>
<tr class="memdesc:a1cf25b86aad3f46a1db051e8d67c1260"><td class="mdescLeft">&#160;</td><td class="mdescRight">MPEG surround parameter extraction, framwise.  <a href="sacenc__lib_8h.html#a1cf25b86aad3f46a1db051e8d67c1260">More...</a><br /></td></tr>
<tr class="separator:a1cf25b86aad3f46a1db051e8d67c1260"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aad436c53bc1007da6d15db935d07be63"><td class="memItemLeft" align="right" valign="top"><a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065">FDK_SACENC_ERROR</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sacenc__lib_8h.html#aad436c53bc1007da6d15db935d07be63">FDK_sacenc_getInfo</a> (const <a class="el" href="sacenc__lib_8h.html#aef508e7fb39a13f302b2477153b6af4c">HANDLE_MP4SPACE_ENCODER</a> hMp4SpaceEnc, <a class="el" href="struct_m_p4_s_p_a_c_e_e_n_c___i_n_f_o.html">MP4SPACEENC_INFO</a> *const pInfo)</td></tr>
<tr class="memdesc:aad436c53bc1007da6d15db935d07be63"><td class="mdescLeft">&#160;</td><td class="mdescRight">Provides information on produced bitstream.  <a href="sacenc__lib_8h.html#aad436c53bc1007da6d15db935d07be63">More...</a><br /></td></tr>
<tr class="separator:aad436c53bc1007da6d15db935d07be63"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:acc974515922cee198bcd0db854e655ee"><td class="memItemLeft" align="right" valign="top"><a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065">FDK_SACENC_ERROR</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sacenc__lib_8h.html#acc974515922cee198bcd0db854e655ee">FDK_sacenc_setParam</a> (<a class="el" href="sacenc__lib_8h.html#aef508e7fb39a13f302b2477153b6af4c">HANDLE_MP4SPACE_ENCODER</a> hMp4SpaceEnc, const <a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8">SPACEENC_PARAM</a> param, const <a class="el" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a> value)</td></tr>
<tr class="memdesc:acc974515922cee198bcd0db854e655ee"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set one single MPEG Surround encoder parameter.  <a href="sacenc__lib_8h.html#acc974515922cee198bcd0db854e655ee">More...</a><br /></td></tr>
<tr class="separator:acc974515922cee198bcd0db854e655ee"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7d473502c93ec621ef2f0afd317a48a8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065">FDK_SACENC_ERROR</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="sacenc__lib_8h.html#a7d473502c93ec621ef2f0afd317a48a8">FDK_sacenc_getLibInfo</a> (<a class="el" href="struct_l_i_b___i_n_f_o.html">LIB_INFO</a> *info)</td></tr>
<tr class="memdesc:a7d473502c93ec621ef2f0afd317a48a8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get information about MPEG Surround encoder library build.  <a href="sacenc__lib_8h.html#a7d473502c93ec621ef2f0afd317a48a8">More...</a><br /></td></tr>
<tr class="separator:a7d473502c93ec621ef2f0afd317a48a8"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<h2 class="groupheader">Typedef Documentation</h2>
<a id="aef508e7fb39a13f302b2477153b6af4c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aef508e7fb39a13f302b2477153b6af4c">&#9670;&nbsp;</a></span>HANDLE_MP4SPACE_ENCODER</h2>

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          <td class="memname">typedef struct <a class="el" href="struct_m_p4_s_p_a_c_e___e_n_c_o_d_e_r.html">MP4SPACE_ENCODER</a>* <a class="el" href="sacenc__lib_8h.html#aef508e7fb39a13f302b2477153b6af4c">HANDLE_MP4SPACE_ENCODER</a></td>
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<p>MPEG Surround encoder handle. </p>

</div>
</div>
<h2 class="groupheader">Enumeration Type Documentation</h2>
<a id="a694d151f9a1374f351bfc14a9190c065"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a694d151f9a1374f351bfc14a9190c065">&#9670;&nbsp;</a></span>FDK_SACENC_ERROR</h2>

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          <td class="memname">enum <a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065">FDK_SACENC_ERROR</a></td>
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<p>Space encoder error codes. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a694d151f9a1374f351bfc14a9190c065afcba218b58679681aa13777cf877624b"></a>SACENC_OK&#160;</td><td class="fielddoc"><p>No error happened. All fine. </p>
</td></tr>
<tr><td class="fieldname"><a id="a694d151f9a1374f351bfc14a9190c065a138ef9ce14720b7f937044cd5e14c37e"></a>SACENC_INVALID_HANDLE&#160;</td><td class="fielddoc"><p>Handle passed to function call was invalid. </p>
</td></tr>
<tr><td class="fieldname"><a id="a694d151f9a1374f351bfc14a9190c065a14e9afe9649030d5b2c29e83c4ae27a4"></a>SACENC_MEMORY_ERROR&#160;</td><td class="fielddoc"><p>Memory allocation failed. </p>
</td></tr>
<tr><td class="fieldname"><a id="a694d151f9a1374f351bfc14a9190c065aba2b7f314d7977c7787e806d4b767e30"></a>SACENC_INIT_ERROR&#160;</td><td class="fielddoc"><p>General initialization error. </p>
</td></tr>
<tr><td class="fieldname"><a id="a694d151f9a1374f351bfc14a9190c065a8f672b34cca439d7e4996b5f2a8827e4"></a>SACENC_ENCODE_ERROR&#160;</td><td class="fielddoc"><p>The encoding process was interrupted by an unexpected error. </p>
</td></tr>
<tr><td class="fieldname"><a id="a694d151f9a1374f351bfc14a9190c065a658750c5674071bec2aedfdda966e484"></a>SACENC_PARAM_ERROR&#160;</td><td class="fielddoc"><p>Invalid runtime parameter. </p>
</td></tr>
<tr><td class="fieldname"><a id="a694d151f9a1374f351bfc14a9190c065aff850bfb20b258a81e58184f7bbbcfb4"></a>SACENC_UNSUPPORTED_PARAMETER&#160;</td><td class="fielddoc"><p>Parameter not available. </p>
</td></tr>
<tr><td class="fieldname"><a id="a694d151f9a1374f351bfc14a9190c065a14a52b4a2d6171a653c976329637ede5"></a>SACENC_INVALID_CONFIG&#160;</td><td class="fielddoc"><p>Configuration not provided. </p>
</td></tr>
<tr><td class="fieldname"><a id="a694d151f9a1374f351bfc14a9190c065ac048754989c9f3bf2340d9d96f082967"></a>SACENC_UNKNOWN_ERROR&#160;</td><td class="fielddoc"><p>Unknown error. </p>
</td></tr>
</table>

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<h2 class="memtitle"><span class="permalink"><a href="#a6cb7c2c2d705eceb894a0d0e972ad1e8">&#9670;&nbsp;</a></span>SPACEENC_PARAM</h2>

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          <td class="memname">enum <a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8">SPACEENC_PARAM</a></td>
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<p>Space Encoder setting parameters. </p>
<p>Use <a class="el" href="sacenc__lib_8h.html#acc974515922cee198bcd0db854e655ee" title="Set one single MPEG Surround encoder parameter.">FDK_sacenc_setParam()</a> function to configure the internal status of the following parameters. </p>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a6cb7c2c2d705eceb894a0d0e972ad1e8a1a39dc48eb06a1ea3e88cb62afad2c54"></a>SACENC_LOWDELAY&#160;</td><td class="fielddoc"><p>Configure lowdelay MPEG Surround.</p><ul>
<li>0: Disable Lowdelay. (default)</li>
<li>1: Enable Lowdelay.</li>
<li>2: Enable Lowdelay including keep frame. </li>
</ul>
</td></tr>
<tr><td class="fieldname"><a id="a6cb7c2c2d705eceb894a0d0e972ad1e8aaf8b12c3a6c1ae1f2b5ec8e7a35728d6"></a>SACENC_ENC_MODE&#160;</td><td class="fielddoc"><p>Configure encoder tree mode. See ::MP4SPACEENC_MODE for available values. </p>
</td></tr>
<tr><td class="fieldname"><a id="a6cb7c2c2d705eceb894a0d0e972ad1e8a3856d5e7872d1b53d2926fcf2da01bea"></a>SACENC_SAMPLERATE&#160;</td><td class="fielddoc"><p>Configure encoder sampling rate. </p>
</td></tr>
<tr><td class="fieldname"><a id="a6cb7c2c2d705eceb894a0d0e972ad1e8a5ae8cbe2e81a2d585b398c43fe797853"></a>SACENC_FRAME_TIME_SLOTS&#160;</td><td class="fielddoc"><p>Configure number of slots per spatial frame. </p>
</td></tr>
<tr><td class="fieldname"><a id="a6cb7c2c2d705eceb894a0d0e972ad1e8a6d0b2a43b4426275281ab2b94ebb8dbe"></a>SACENC_PARAM_BANDS&#160;</td><td class="fielddoc"><p>Configure number of parameter bands. See ::MP4SPACEENC_BANDS_CONFIG for available values. </p>
</td></tr>
<tr><td class="fieldname"><a id="a6cb7c2c2d705eceb894a0d0e972ad1e8a624c0a6df19832a5ca272a6830db02bb"></a>SACENC_TIME_DOM_DMX&#160;</td><td class="fielddoc"><p>Configure time domain downmix.</p><ul>
<li>0: No time domain downmix. (default)</li>
<li>1: Static time domain downmix.</li>
<li>2: Enhanced time domain downmix, stereo to mono only. </li>
</ul>
</td></tr>
<tr><td class="fieldname"><a id="a6cb7c2c2d705eceb894a0d0e972ad1e8a9fe8cbcf5a394a327450a63fc142033d"></a>SACENC_DMX_GAIN&#160;</td><td class="fielddoc"><p>Configure downmix gain. See ::MP4SPACEENC_DMX_GAIN for available values. </p>
</td></tr>
<tr><td class="fieldname"><a id="a6cb7c2c2d705eceb894a0d0e972ad1e8a9dec5f10cb23d6708a5c4dbdc6f89cfb"></a>SACENC_COARSE_QUANT&#160;</td><td class="fielddoc"><p>Use coarse parameter quantization.</p><ul>
<li>0: No (default)</li>
<li>1: Yes </li>
</ul>
</td></tr>
<tr><td class="fieldname"><a id="a6cb7c2c2d705eceb894a0d0e972ad1e8af6d99558b0710472a43270b738c11ee7"></a>SACENC_QUANT_MODE&#160;</td><td class="fielddoc"><p>Configure quanitzation mode. See ::MP4SPACEENC_QUANTMODE for available values. </p>
</td></tr>
<tr><td class="fieldname"><a id="a6cb7c2c2d705eceb894a0d0e972ad1e8a36f774704d8823a17c0b5b9a9b396f1f"></a>SACENC_TIME_ALIGNMENT&#160;</td><td class="fielddoc"><p>Configure time alignment in samples. </p>
</td></tr>
<tr><td class="fieldname"><a id="a6cb7c2c2d705eceb894a0d0e972ad1e8a97f1fe0d988c994838456859b6c51611"></a>SACENC_INDEPENDENCY_COUNT&#160;</td><td class="fielddoc"><p>Configure the independency count. (count == 0 means independencyFlag == 1) </p>
</td></tr>
<tr><td class="fieldname"><a id="a6cb7c2c2d705eceb894a0d0e972ad1e8a495a1a4ebe45262692a8bc1c150efb83"></a>SACENC_INDEPENDENCY_FACTOR&#160;</td><td class="fielddoc"><p>How often should we set the independency flag </p>
</td></tr>
<tr><td class="fieldname"><a id="a6cb7c2c2d705eceb894a0d0e972ad1e8a984b523fe62806166c8a8336ebb9104c"></a>SACENC_NONE&#160;</td><td class="fielddoc"><hr  />
 </td></tr>
</table>

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</div>
<h2 class="groupheader">Function Documentation</h2>
<a id="a900da91f129cc515a21c50be63d574b0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a900da91f129cc515a21c50be63d574b0">&#9670;&nbsp;</a></span>FDK_sacenc_close()</h2>

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          <td class="memname"><a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065">FDK_SACENC_ERROR</a> FDK_sacenc_close </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="sacenc__lib_8h.html#aef508e7fb39a13f302b2477153b6af4c">HANDLE_MP4SPACE_ENCODER</a> *&#160;</td>
          <td class="paramname"><em>phMp4SpaceEnc</em></td><td>)</td>
          <td></td>
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<p>Close the MPEG Surround encoder instance. </p>
<p>Deallocate encoder instance and free whole memory.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">phMp4SpaceEnc</td><td>Pointer to the encoder handle to be deallocated.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><ul>
<li>SACENC_OK, on success.</li>
<li>SACENC_INVALID_HANDLE, on failure. </li>
</ul>
</dd></dl>

</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a1cf25b86aad3f46a1db051e8d67c1260">&#9670;&nbsp;</a></span>FDK_sacenc_encode()</h2>

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          <td class="memname"><a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065">FDK_SACENC_ERROR</a> FDK_sacenc_encode </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="sacenc__lib_8h.html#aef508e7fb39a13f302b2477153b6af4c">HANDLE_MP4SPACE_ENCODER</a>&#160;</td>
          <td class="paramname"><em>hMp4SpaceEnc</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="struct_f_d_k__buf_descr.html">FDK_bufDescr</a> *&#160;</td>
          <td class="paramname"><em>inBufDesc</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="struct_f_d_k__buf_descr.html">FDK_bufDescr</a> *&#160;</td>
          <td class="paramname"><em>outBufDesc</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="struct_s_a_c_e_n_c___in_args.html">SACENC_InArgs</a> *&#160;</td>
          <td class="paramname"><em>inargs</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="struct_s_a_c_e_n_c___out_args.html">SACENC_OutArgs</a> *&#160;</td>
          <td class="paramname"><em>outargs</em>&#160;</td>
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          <td></td>
          <td>)</td>
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<p>MPEG surround parameter extraction, framwise. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">hMp4SpaceEnc</td><td>A valid MPEG Surround encoder handle.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><ul>
<li>SACENC_OK, on success.</li>
<li>SACENC_INVALID_HANDLE, on failure. </li>
</ul>
</dd></dl>

</div>
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<h2 class="memtitle"><span class="permalink"><a href="#aad436c53bc1007da6d15db935d07be63">&#9670;&nbsp;</a></span>FDK_sacenc_getInfo()</h2>

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          <td class="memname"><a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065">FDK_SACENC_ERROR</a> FDK_sacenc_getInfo </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="sacenc__lib_8h.html#aef508e7fb39a13f302b2477153b6af4c">HANDLE_MP4SPACE_ENCODER</a>&#160;</td>
          <td class="paramname"><em>hMp4SpaceEnc</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="struct_m_p4_s_p_a_c_e_e_n_c___i_n_f_o.html">MP4SPACEENC_INFO</a> *const&#160;</td>
          <td class="paramname"><em>pInfo</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
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<p>Provides information on produced bitstream. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">hMp4SpaceEnc</td><td>A valid MPEG Surround encoder handle. </td></tr>
    <tr><td class="paramname">pInfo</td><td>Pointer to an encoder info struct, filled on return.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><ul>
<li>SACENC_OK, on success.</li>
<li>SACENC_INVALID_HANDLE, on failure. </li>
</ul>
</dd></dl>

</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a7d473502c93ec621ef2f0afd317a48a8">&#9670;&nbsp;</a></span>FDK_sacenc_getLibInfo()</h2>

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          <td class="memname"><a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065">FDK_SACENC_ERROR</a> FDK_sacenc_getLibInfo </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="struct_l_i_b___i_n_f_o.html">LIB_INFO</a> *&#160;</td>
          <td class="paramname"><em>info</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Get information about MPEG Surround encoder library build. </p>
<p>Fill a given <a class="el" href="struct_l_i_b___i_n_f_o.html">LIB_INFO</a> structure with library version information.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">info</td><td>Pointer to an allocated <a class="el" href="struct_l_i_b___i_n_f_o.html">LIB_INFO</a> struct.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><ul>
<li>SACENC_OK, on success.</li>
<li>SACENC_INVALID_HANDLE, SACENC_INIT_ERROR, on failure. </li>
</ul>
</dd></dl>

</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ae759158667a2c652d7cf6508751b9d6f">&#9670;&nbsp;</a></span>FDK_sacenc_init()</h2>

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          <td class="memname"><a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065">FDK_SACENC_ERROR</a> FDK_sacenc_init </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="sacenc__lib_8h.html#aef508e7fb39a13f302b2477153b6af4c">HANDLE_MP4SPACE_ENCODER</a>&#160;</td>
          <td class="paramname"><em>hMp4SpaceEnc</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>&#160;</td>
          <td class="paramname"><em>dmxDelay</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
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<p>Finalizes opening process of MPEG Surround encoder. </p>
<p>Shows, how many samples are needed as input</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">hMp4SpaceEnc</td><td>A valid MPEG Surround encoder handle. </td></tr>
    <tr><td class="paramname">dmxDelay</td><td>Downmix delay.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><ul>
<li>SACENC_OK, on success.</li>
<li>SACENC_INVALID_HANDLE, SACENC_INIT_ERROR, SACENC_INVALID_CONFIG, on failure. </li>
</ul>
</dd></dl>

</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a2b426a89fa7ca98b20bc8a1a87e074d5">&#9670;&nbsp;</a></span>FDK_sacenc_open()</h2>

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          <td class="memname"><a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065">FDK_SACENC_ERROR</a> FDK_sacenc_open </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="sacenc__lib_8h.html#aef508e7fb39a13f302b2477153b6af4c">HANDLE_MP4SPACE_ENCODER</a> *&#160;</td>
          <td class="paramname"><em>phMp4SpaceEnc</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Opens a new instace of the MPEG Surround encoder. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">phMp4SpaceEnc</td><td>Pointer to the encoder handle to be deallocated.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><ul>
<li>SACENC_OK, on success.</li>
<li>SACENC_INVALID_HANDLE, SACENC_MEMORY_ERROR, on failure. </li>
</ul>
</dd></dl>

</div>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#acc974515922cee198bcd0db854e655ee">&#9670;&nbsp;</a></span>FDK_sacenc_setParam()</h2>

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          <td class="memname"><a class="el" href="sacenc__lib_8h.html#a694d151f9a1374f351bfc14a9190c065">FDK_SACENC_ERROR</a> FDK_sacenc_setParam </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="sacenc__lib_8h.html#aef508e7fb39a13f302b2477153b6af4c">HANDLE_MP4SPACE_ENCODER</a>&#160;</td>
          <td class="paramname"><em>hMp4SpaceEnc</em>, </td>
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          <td class="paramkey"></td>
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          <td class="paramtype">const <a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8">SPACEENC_PARAM</a>&#160;</td>
          <td class="paramname"><em>param</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="machine__type_8h.html#afff0ab3629a68bc1bb3b2a2f4296173f">UINT</a>&#160;</td>
          <td class="paramname"><em>value</em>&#160;</td>
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          <td>)</td>
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<p>Set one single MPEG Surround encoder parameter. </p>
<p>This function allows configuration of all encoder parameters specified in <a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8" title="Space Encoder setting parameters.">SPACEENC_PARAM</a>. Each parameter must be set with a separate function call. An internal validation of the configuration value range will be done.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">hMp4SpaceEnc</td><td>A valid MPEG Surround encoder handle. </td></tr>
    <tr><td class="paramname">param</td><td>Parameter to be set. See <a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8" title="Space Encoder setting parameters.">SPACEENC_PARAM</a>. </td></tr>
    <tr><td class="paramname">value</td><td>Parameter value. See parameter description in <a class="el" href="sacenc__lib_8h.html#a6cb7c2c2d705eceb894a0d0e972ad1e8" title="Space Encoder setting parameters.">SPACEENC_PARAM</a>.</td></tr>
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<dl class="section return"><dt>Returns</dt><dd><ul>
<li>SACENC_OK, on success.</li>
<li>SACENC_INVALID_HANDLE, SACENC_UNSUPPORTED_PARAMETER, SACENC_INVALID_CONFIG, on failure. </li>
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